<?php
// +------------------------------------------------------------------
// | chleniang/filesystem
// | Copyright (c) 2022 All rights reserved.
// | Based on ThinkPHP6.1
// | Licensed MulanPSL2( http://license.coscl.org.cn/MulanPSL2 )
// | Author: CLS <422064377>
// | CreateDate: 2022/10/31
// +------------------------------------------------------------------

namespace chleniang\filesystem;

use think\exception\InvalidArgumentException;
use think\helper\Arr;
use think\Manager;

class Filesystem extends Manager
{
    // 各个Driver的命名空间
    protected $namespace = '\\chleniang\\filesystem\\driver\\';

    /**
     * @param null|string $name
     *
     * @return Driver
     */
    public function disk(string $name = null): Driver
    {
        return $this->driver($name);
    }

    protected function resolveType(string $name)
    {
        return $this->getDiskConfig($name, 'type', 'local');
    }

    protected function resolveConfig(string $name)
    {
        return $this->getDiskConfig($name);
    }

    /**
     * 获取配置
     *
     * @param null|string $name    配置名称
     * @param mixed|null  $default 默认值
     *
     * @return mixed
     */
    public function getConfig(string $name = null, mixed $default = null)
    {
        if (!is_null($name)) {
            return $this->app->config->get('filesystem.' . $name, $default);
        }

        return $this->app->config->get('filesystem');
    }

    /**
     * 获取磁盘配置
     *
     * @param string $disk
     * @param null   $name
     * @param null   $default
     *
     * @return array
     */
    public function getDiskConfig($disk, $name = null, $default = null)
    {
        if ($config = $this->getConfig("disks.{$disk}")) {
            return Arr::get($config, $name, $default);
        }

        throw new InvalidArgumentException("Disk [$disk] not found.");
    }

    /**
     * 默认驱动
     * @return string|null
     */
    public function getDefaultDriver()
    {
        return $this->getConfig('default');
    }
}
